CN211872943U

CN211872943U - Roadbed structure layer thickness detection equipment

Info

Publication number: CN211872943U
Application number: CN202020147716.5U
Authority: CN
Inventors: 宋米良
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-28
Filing date: 2020-01-28
Publication date: 2020-11-06
Anticipated expiration: 2030-01-28

Abstract

The utility model discloses a roadbed structure layer thickness check out test set, which comprises a mounting bas, the mount pad is cuboid platelike structure, and the equal movable mounting in mount pad lower extreme four corners has a support column, the support column lower extreme all is provided with a sleeve, the anterior fixed mounting that inlays of mount pad upper end has a bubble spirit level, sleeve pipe of mount pad upper end middle part fixedly connected with, the intraductal axostylus axostyle that alternates of cover swing joint, fixed disk of axostylus axostyle upper end fixedly connected with, the part outer wall that the axostylus axostyle is located the cover piping side alternates fixed mounting and has an indicator, mount pad upper end left part fixed mounting has the scale of a. Roadbed structure layer thickness check out test set, the design science, easy operation is convenient, can the axostylus axostyle keep vertical state when measuring to can obtain accurate measured data fast when measuring, improve the practicality of device greatly.

Description

Roadbed structure layer thickness detection equipment

Technical Field

The utility model relates to a road bed construction detection instrument field, in particular to roadbed structure layer thickness check out test set.

Background

The road surface is a general term of each structural layer supported on a roadbed, the road surface not only needs to bear the action of wheel load, but also needs to be influenced by natural environment factors, and because the influence of driving load and atmospheric factors on the road surface generally weakens gradually along with the depth, the road surface is usually of a multilayer structure, materials with good quality are laid on an upper layer with larger stress, materials with poor quality are laid on a lower layer with smaller stress, so that the road surface structure form that materials with different specifications and requirements are adopted on the roadbed, a cushion layer, a base layer and a surface layer are respectively laid, each layer needs to reach the required thickness, and the thickness of the structural layer needs to be measured after the construction is finished; most of existing thickness detection equipment are simple in structure, and due to the fact that pits exist in a roadbed sometimes, the detection equipment cannot be horizontally placed, and therefore detection results are not accurate enough, and therefore the novel roadbed structure layer thickness detection equipment is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides roadbed structure layer thickness check out test set can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a roadbed structure layer thickness check out test set, includes the mount pad, the mount pad is cuboid platelike structure, and the equal movable mounting in mount pad lower extreme four corners has a support column, the support column lower extreme all is provided with a sleeve, the anterior fixed mounting of inlaying in mount pad upper end has a bubble spirit level, sleeve pipe of mount pad upper end middle part fixedly connected with, the intraductal swing joint that alternates of cover has a axostylus axostyle, fixed disk of axostylus axostyle upper end fixedly connected with, the part outer wall that the axostylus axostyle is located the cover tube side alternates fixed mounting and has an indicator, mount pad upper end left part fixed.

Preferably, the indicator includes retainer plate and indicator plate, retainer plate fixed mounting is at axostylus axostyle upper portion surface, indicator plate fixed connection is at the retainer plate left end, the scale is located the right back of axostylus axostyle, the indicator plate left end extends to scale the place ahead, and indicator plate and scale contactless.

Preferably, the front end of the sleeve is provided with a walking groove in the vertical direction, the right side of the upper part of the walking groove is provided with an L-shaped limiting groove communicated with the walking groove, the middle part of the outer surface of the shaft lever is fixedly connected with a limiting block, the limiting block is positioned in the L-shaped limiting groove, and the lower end of the limiting block is tightly attached to the vertical part bottom wall of the L-shaped limiting groove so as to relatively fix the shaft lever and the sleeve together.

Preferably, stand of equal fixedly connected with in support column upper end middle part, plastic ball of equal fixedly connected with in stand upper end, the equal joint in the plastic ball outside has a threaded connection pipe, threaded connection pipe inner chamber upper portion all is provided with an annular rubber pad, and the plastic ball surface is all hugged closely to annular rubber pad lower extreme, the equal fixed mounting in mount pad lower extreme four corners has a connecting block, fixed pipe of equal fixedly connected with in connecting block lower extreme middle part, and fixed intraductal wall is carved with connecting thread, the position all is in fixed intraductal chamber and through connecting thread in fixed pipe threaded connection together on the threaded connection pipe.

Preferably, the sleeve is inside hollow cylindrical structure, and the screw rod of threaded connection has in all interlude of sleeve, the screw rod upper end all runs through the sleeve and extends to its top and an annular bearing of fixedly connected with, and the equal fixed connection of one end that the screw rod was kept away from to the annular bearing is at the support column lower extreme.

Preferably, the lower end of the shaft rod sequentially penetrates through the sleeve and the mounting seat and extends to the position below the mounting seat, the shaft rod is not in contact with the mounting seat, and the lower end face of the shaft rod and the lower end faces of the four sleeves are located on the same horizontal plane when the shaft rod is located at the initial position.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. through being provided with the scale in the mount pad upper end, the scale is located axostylus axostyle right back, and the indicator panel left end extends to scale the place ahead, and indicator panel and scale contactless to can directly calculate roadbed structure layer's thickness through the difference in height that the indicator panel descends after detecting, easy operation is convenient, need not to prepare in addition the ruler and measures.

2. Through being provided with the bubble spirit level, at the in-service use in-process, if meet the road bed at ordinary times, only need through cooperation such as sleeve, support column, plastic ball, annular bearing and screw rod to can freely adjust the gradient in mount pad four corners, thereby can remain the mount pad throughout and be in the horizontality, make the vertical measuring downwards of axostylus axostyle, thereby improved measuring accuracy.

Drawings

Fig. 1 is a schematic view of the overall structure of the roadbed structure layer thickness detection equipment of the utility model;

fig. 2 is a schematic view of the overall structure of the indicator of the roadbed structure layer thickness detection equipment of the present invention;

fig. 3 is a schematic view of the connection between the shaft lever and the casing of the roadbed structure layer thickness detection device of the present invention;

fig. 4 is a schematic connection diagram of a support column and a mounting seat of the roadbed structure layer thickness detection equipment of the present invention;

fig. 5 is the utility model discloses roadbed structure layer thickness check out test set's support column and telescopic connection schematic diagram.

In the figure: 1. a mounting seat; 2. a support pillar; 3. a sleeve; 4. a bubble level; 5. a sleeve; 6. a shaft lever; 7. an indicator; 8. fixing the disc; 9. a graduated scale; 10. a stationary ring; 11. an indicator panel; 12. a position moving groove; 13. an L-shaped limiting groove; 14. a limiting block; 15. a column; 16. plastic balls; 17. a threaded connection pipe; 18. an annular rubber pad; 19. connecting blocks; 20. a fixed tube; 21. connecting threads; 22. a screw; 23. and a ring bearing.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-5, a roadbed structure layer thickness detection equipment, including mount pad 1, mount pad 1 is cuboid platelike structure, and the equal movable mounting in 1 lower extreme four corners of mount pad has a support column 2, support column 2 lower extreme all is provided with a sleeve 3, the anterior fixed mounting that inlays of 1 upper end of mount pad has a bubble spirit level 4, sleeve 5 of 1 upper end middle part fixedly connected with of mount pad, it has a axostylus axostyle 6 to alternate the movable connection in the sleeve 5, fixed disk 8 of 6 upper ends fixedly connected with of axostylus axostyle, part outer wall that axostylus axostyle 6 is located sleeve 5 side alternates fixed mounting has an indicator 7, mount pad 1 upper end left part fixed mounting has the scale 9.

The indicator 7 comprises a fixing ring 10 and an indicating plate 11, the fixing ring 10 is fixedly installed on the outer surface of the upper portion of the shaft lever 6, the indicating plate 11 is fixedly connected to the left end of the fixing ring 10, the graduated scale 9 is located on the right rear side of the shaft lever 6, the left end of the indicating plate 11 extends to the front of the graduated scale 9, the indicating plate 11 is not in contact with the graduated scale 9, and a user is located in front of the device to look forward at an interface of the indicating plate 11 to read current reading; the front end of the sleeve 5 is provided with a walking groove 12 in the vertical direction, the right side of the upper part of the walking groove 12 is provided with an L-shaped limiting groove 13 communicated with the walking groove, the middle part of the outer surface of the shaft lever 6 is fixedly connected with a limiting block 14, the limiting block 14 is positioned in the L-shaped limiting groove 13, the lower end of the limiting block 14 is tightly attached to the bottom wall of the vertical part of the L-shaped limiting groove 13, the shaft lever 6 and the sleeve 5 are relatively fixed together, and when the device is idle, the shaft lever 6 can be accommodated in the sleeve 5, so that the placement is convenient, and the occupied; the middle part of the upper end of the supporting column 2 is fixedly connected with a vertical column 15, the upper end of the vertical column 15 is fixedly connected with a plastic ball 16, the outer side of the plastic ball 16 is clamped with a threaded connecting pipe 17, the upper part of the inner cavity of the threaded connecting pipe 17 is provided with an annular rubber pad 18 which can play a role of increasing friction force, the lower end of the annular rubber pad 18 is tightly attached to the outer surface of the plastic ball 16, four corners of the lower end of the mounting seat 1 are fixedly provided with connecting blocks 19, the middle part of the lower end of the connecting block 19 is fixedly connected with a fixed pipe 20, connecting threads 21 are carved on the inner wall of the fixed pipe 20, the upper part of the threaded connecting pipe 17 is positioned in the inner cavity of the fixed pipe 20 and is in threaded connection with the fixed; the sleeve 3 is of a hollow cylindrical structure, the sleeve 3 is internally inserted with a screw rod 22 in a threaded connection, the upper end of the screw rod 22 penetrates through the sleeve 3, extends to the upper part of the sleeve and is fixedly connected with an annular bearing 23, one end of the annular bearing 23 far away from the screw rod 22 is fixedly connected to the lower end of the support column 2, and the screw rod 22 can be lifted in the sleeve 3 by rotating the screw rod 22; 6 lower extreme of axostylus axostyle runs through sleeve pipe 5 and mount pad 1 in proper order and extends mount pad 1 its below, and axostylus axostyle 6 and mount pad 1 contactless each other, and its lower terminal surface is located same horizontal plane with four 3 lower terminal surfaces of sleeve when axostylus axostyle 6 is in initial position, is convenient for measure and count.

It should be noted that, the utility model relates to a roadbed structure layer thickness detection device, before using the device, firstly, a measuring hole is drilled on the roadbed by a drilling tool, the device is prevented from being arranged above the measuring hole, and the shaft lever 6 is arranged right above the measuring hole, the bubble level meter 4 at the front part of the upper end of the mounting seat 1 is observed, if the bubble level meter is in a non-horizontal state, the annular bearing 23 is rotated, thereby the control screw 22 is lifted and lowered in the sleeve 3 until the mounting seat 1 is adjusted to a horizontal state, at the moment, the shaft lever 6 is in a vertical state, the measurement accuracy is higher, a user stands right in front of the device, the initial degree is recorded by observing the indicating plate 11 and the graduated scale 9, the fixed disk 8 is lifted, the limit block 14 is lifted from the L-shaped limit groove 13, and the limit block 14 is moved to the displacement groove 12, so that the shaft lever 6 can freely move, paste tight measuring aperture diapire when 6 lower extremes of axostylus axostyle and make, note down the number of degrees this moment, the difference between the data of twice record is measured data promptly, the utility model relates to a science, easy operation is convenient, can obtain accurate measured data fast when measuring, has improved the practicality of device greatly.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a roadbed structure layer thickness check out test set, includes mount pad (1), its characterized in that: mount pad (1) is cuboid platelike structure, and the equal movable mounting in mount pad (1) lower extreme four corners has a support column (2), support column (2) lower extreme all is provided with one sleeve (3), mount pad (1) upper end front portion is inlayed fixed mounting and is had a bubble spirit level (4), sleeve pipe (5) of mount pad (1) upper end middle part fixedly connected with, it has one axostylus axostyle (6) to alternate swing joint in sleeve pipe (5), fixed disk (8) of axostylus axostyle (6) upper end fixedly connected with, the part outer wall that axostylus axostyle (6) are located sleeve pipe (5) side alternates fixed mounting and has one indicator (7), mount pad (1) upper end left part fixed mounting has scale (9) of a vertical direction.

2. The roadbed structure layer thickness detection equipment of claim 1, wherein: indicator (7) include retainer plate (10) and indicator plate (11), retainer plate (10) fixed mounting is in axostylus axostyle (6) upper portion surface, indicator plate (11) fixed connection is at retainer plate (10) left end, scale (9) are located axostylus axostyle (6) right back, indicator plate (11) left end extends to scale (9) the place ahead, and indicator plate (11) and scale (9) each other contactless.

3. The roadbed structure layer thickness detection equipment of claim 1, wherein: the shaft rod fixing device is characterized in that a walking groove (12) in the vertical direction is formed in the front end of the sleeve (5), an L-shaped limiting groove (13) communicated with the walking groove (12) is formed in the right side of the upper portion of the walking groove (12), a limiting block (14) is fixedly connected to the middle of the outer surface of the shaft rod (6), the limiting block (14) is located in the L-shaped limiting groove (13), and the lower end of the limiting block (14) is tightly attached to the bottom wall of the vertical portion of the L-shaped limiting groove (13) to relatively fix the shaft rod (6) and the sleeve (5).

4. The roadbed structure layer thickness detection equipment of claim 1, wherein: support column (2) stand (15) of the equal fixedly connected with in middle part of upper end, plastic ball (16) of the equal fixedly connected with in stand (15) upper end, the equal joint in plastic ball (16) outside has a threaded connection pipe (17), threaded connection pipe (17) inner chamber upper portion all is provided with an annular rubber pad (18), and annular rubber pad (18) lower extreme all hugs closely plastic ball (16) surface, the equal fixed mounting in mount pad (1) lower extreme four corners has a connecting block (19), fixed pipe (20) of the equal fixedly connected with in connecting block (19) lower extreme middle part, and fixed pipe (20) inner wall is carved with connecting thread (21), threaded connection pipe (17) are gone up the position and all are in fixed pipe (20) inner chamber and through connecting thread (21) in fixed pipe (20) threaded connection together.

5. The roadbed structure layer thickness detection equipment of claim 1, wherein: sleeve (3) are inside hollow cylindrical structure, and the screw rod (22) of threaded connection that interpenetrates in sleeve (3) is all, screw rod (22) upper end all runs through sleeve (3) and extends to its top and annular bearing (23) of fixedly connected with, and the equal fixed connection of one end at support column (2) lower extreme that screw rod (22) were kept away from in annular bearing (23).

6. The roadbed structure layer thickness detection equipment of claim 1, wherein: the lower end of the shaft lever (6) penetrates through the sleeve (5) and the mounting seat (1) in sequence and extends to the lower side of the mounting seat (1), the shaft lever (6) is not in contact with the mounting seat (1), and the lower end face of the shaft lever (6) and the lower end faces of the four sleeves (3) are located on the same horizontal plane when the shaft lever is located at the initial position.